Find the exact value of each expression a) log3 12 − log3 28 + log3 63 b)log5 80 − log5 50 − log5 40?
Find the exact value of each expression:
a) ( \log_3 12 - \log_3 28 + \log_3 63 )
b) ( \log_5 80 - \log_5 50 - \log_5 40 )
1 Answers
Dec 06, 2024
If the base is same, you can combine the rest.
In this case =log3(12 * 63 /28) = log3(27) = log3(3^3)=3log3(3)=3*1=1
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